specification: _x000D_Item Type: Nail Drill Bits_x000D_Quantity: 40pcs / set_x000D_Material: Carborundum, Silicone Rubber_x000D_Shank Diameter: Approx. 2.35mm / 0.1in_x000D_Features: Used for manicure, nail polishing, nail salon, foot care, pedicure, nail polish removal, etc. to be used with nail polishers._x000D_Application: Home, nail salon, etc. Features: 1It has complete functions, can be replaced to use, can be rotated forwards and backwards, has the functions of sanding, polishing the nail surface, removing dead skin, etc. 2It can meet the needs of different nail art and can be used for manicure, nail polish removal, etc. 32.35mm diameter nail drill bit handle, suitable for most nail drill machine, practical accessory. 4Multi?functional drill bits, ideal tool for many professional tasks. Adopts high quality carborundum material, wear?resistant and durable. 5It can enter all the small cracks in the stratum corneum well without hurting the nails, convenient for operation. PackageList: 40 x Nail Drill Bits